import 'package:auto_route/auto_route.dart';
import 'package:easy_localization/easy_localization.dart';
import 'package:flutter/material.dart';
import 'package:hooks_riverpod/hooks_riverpod.dart';
import 'package:immich_mobile/extensions/build_context_extensions.dart';
import 'package:immich_mobile/providers/search/people.provider.dart';
import 'package:immich_mobile/routing/router.dart';
import 'package:immich_mobile/services/api.service.dart';
import 'package:immich_mobile/utils/image_url_builder.dart';
import 'package:immich_mobile/widgets/search/person_name_edit_form.dart';

@RoutePage()
class PeopleCollectionPage extends HookConsumerWidget {
  const PeopleCollectionPage({super.key});
  @override
  Widget build(BuildContext context, WidgetRef ref) {
    final people = ref.watch(getAllPeopleProvider);
    final headers = ApiService.getRequestHeaders();

    showNameEditModel(
      String personId,
      String personName,
    ) {
      return showDialog(
        context: context,
        builder: (BuildContext context) {
          return PersonNameEditForm(personId: personId, personName: personName);
        },
      );
    }

    return LayoutBuilder(
      builder: (context, constraints) {
        final isTablet = constraints.maxWidth > 600;
        final isPortrait = context.orientation == Orientation.portrait;

        return Scaffold(
          appBar: AppBar(
            title: Text('people'.tr()),
          ),
          body: people.when(
            data: (people) {
              return GridView.builder(
                gridDelegate: SliverGridDelegateWithFixedCrossAxisCount(
                  crossAxisCount: isTablet ? 6 : 3,
                  childAspectRatio: 0.85,
                  mainAxisSpacing: isPortrait && isTablet ? 36 : 0,
                ),
                padding: const EdgeInsets.symmetric(vertical: 32),
                itemCount: people.length,
                itemBuilder: (context, index) {
                  final person = people[index];

                  return Column(
                    children: [
                      GestureDetector(
                        onTap: () {
                          context.pushRoute(
                            PersonResultRoute(
                              personId: person.id,
                              personName: person.name,
                            ),
                          );
                        },
                        child: Material(
                          shape: const CircleBorder(side: BorderSide.none),
                          elevation: 3,
                          child: CircleAvatar(
                            maxRadius: isTablet ? 120 / 2 : 96 / 2,
                            backgroundImage: NetworkImage(
                              getFaceThumbnailUrl(person.id),
                              headers: headers,
                            ),
                          ),
                        ),
                      ),
                      const SizedBox(height: 12),
                      GestureDetector(
                        onTap: () => showNameEditModel(person.id, person.name),
                        child: person.name.isEmpty
                            ? Text(
                                'add_a_name'.tr(),
                                style: context.textTheme.titleSmall?.copyWith(
                                  fontWeight: FontWeight.w500,
                                  color: context.colorScheme.primary,
                                ),
                              )
                            : Padding(
                                padding: const EdgeInsets.symmetric(
                                  horizontal: 16.0,
                                ),
                                child: Text(
                                  person.name,
                                  overflow: TextOverflow.ellipsis,
                                  style: context.textTheme.titleSmall?.copyWith(
                                    fontWeight: FontWeight.w500,
                                  ),
                                ),
                              ),
                      ),
                    ],
                  );
                },
              );
            },
            error: (error, stack) => const Text("error"),
            loading: () => const CircularProgressIndicator(),
          ),
        );
      },
    );
  }
}